By using mechanical ventilation such as a cooling fan used to install the Windows, or the walls of the rooms or the system installation Air ducts or air out of the room, the air vents.In this example, the ventilation in the room, which is a separate room that is the most important infectious diseases in the patient room separate from the common ill patients who rely on the main vacuum and Exhaust air out to make room for negative pressureand the surgery is designed to provide a high-pressure than air pressure outside the room, the air is not able to enter into external dirt within the room.
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